/*
 * This program is part of the OpenLMIS logistics management information system platform software.
 * Copyright © 2013 VillageReach
 *
 * This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
 *  
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more details.
 * You should have received a copy of the GNU Affero General Public License along with this program.  If not, see http://www.gnu.org/licenses.  For additional information contact info@OpenLMIS.org. 
 */

package org.openlmis.authentication.web;

import org.springframework.security.web.savedrequest.RequestCache;
import org.springframework.security.web.savedrequest.SavedRequest;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Null implementation of RequestCache. This is used since we don't want to cache request for handling authentication requests.
 */

public class NullRequestCache implements RequestCache {
  @Override
  public void saveRequest(HttpServletRequest request, HttpServletResponse response) {

  }

  @Override
  public SavedRequest getRequest(HttpServletRequest request, HttpServletResponse response) {
    return null;
  }

  @Override
  public HttpServletRequest getMatchingRequest(HttpServletRequest request, HttpServletResponse response) {
    return null;
  }

  @Override
  public void removeRequest(HttpServletRequest request, HttpServletResponse response) {

  }
}
